Bump to v0.7.4 and add gabrielcnr and traversaro as mantainers

[traversaro]

Based on #28 by @gabrielcnr .

Checklist

• Used a personal fork of the feedstock to propose changes
• Bumped the build number (if the version is unchanged)
• Reset the build number to 0 (if the version changed)
• Re-rendered with the latest conda-smithy (Use the phrase @conda-forge-admin, please rerender in a comment in this PR for automated rerendering)
• Ensured the license file is being packaged.

[conda-forge-webservices]

Hi! This is the friendly automated conda-forge-linting service.

I just wanted to let you know that I linted all conda-recipes in your PR (recipe) and found it was in an excellent condition.

[traversaro]

@conda-forge-admin, please rerender

[traversaro]

Errors are:

-   - nothing provides requested tensorstore
-   - nothing provides requested orbax-checkpoint

So this is blocked by:

• Add tensorstore recipe staged-recipes#17848, NEW: tensorstore staged-recipes#23530
• Add orbax-checkpoint and orbax-export staged-recipes#23633

See also the related comment in #24 (comment) .

[traversaro]

Errors are:

-   - nothing provides requested tensorstore
-   - nothing provides requested orbax-checkpoint

So this is blocked by:

* [Add tensorstore recipe staged-recipes#17848](https://github.com/conda-forge/staged-recipes/pull/17848), [NEW: tensorstore staged-recipes#23530](https://github.com/conda-forge/staged-recipes/pull/23530)

* [Add orbax-checkpoint and orbax-export staged-recipes#23633](https://github.com/conda-forge/staged-recipes/pull/23633)

See also the related comment in #24 (comment) .

tensorstore is now available: conda-forge/staged-recipes#17848 , now we just need orbax, see conda-forge/staged-recipes#23633 .

[traversaro]

@conda-forge-admin, please rerender

[traversaro]

@conda-forge-admin, please rerender

[github-actions]

Hi! This is the friendly automated conda-forge-webservice.

I tried to rerender for you, but it looks like there was nothing to do.

This message was generated by GitHub actions workflow run https://github.com/conda-forge/flax-feedstock/actions/runs/6731163195.

[traversaro]

@conda-forge/flax the PR is ready for review. If you prefer I can remove the additional maintainers.

[traversaro]

@conda-forge/core the usual 7 days period passed as per https://conda-forge.org/docs/maintainer/maintainer_faq.html#mfaq-abandoned-feedstock, if you could merge this PR it would be great, thanks!